18520392

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 52907040

約数和(自身を除く): 34386648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 73, 88, 93, 124, 132, 146, 186, 219, 248, 264, 292, 341, 372, 438, 584, 682, 744, 803, 876, 961, 1023, 1364, 1606, 1752, 1922, 2046, 2263, 2409, 2728, 2883, 3212, 3844, 4092, 4526, 4818, 5766, 6424, 6789, 7688, 8184, 9052, 9636, 10571, 11532, 13578, 18104, 19272, 21142, 23064, 24893, 27156, 31713, 42284, 49786, 54312, 63426, 70153, 74679, 84568, 99572, 126852, 140306, 149358, 199144, 210459, 253704, 280612, 298716, 420918, 561224, 597432, 771683, 841836, 1543366, 1683672, 2315049, 3086732, 4630098, 6173464, 9260196, 18520392]

約数ペア:

[(1, 18520392), (2, 9260196), (3, 6173464), (4, 4630098), (6, 3086732), (8, 2315049), (11, 1683672), (12, 1543366), (22, 841836), (24, 771683), (31, 597432), (33, 561224), (44, 420918), (62, 298716), (66, 280612), (73, 253704), (88, 210459), (93, 199144), (124, 149358), (132, 140306), (146, 126852), (186, 99572), (219, 84568), (248, 74679), (264, 70153), (292, 63426), (341, 54312), (372, 49786), (438, 42284), (584, 31713), (682, 27156), (744, 24893), (803, 23064), (876, 21142), (961, 19272), (1023, 18104), (1364, 13578), (1606, 11532), (1752, 10571), (1922, 9636), (2046, 9052), (2263, 8184), (2409, 7688), (2728, 6789), (2883, 6424), (3212, 5766), (3844, 4818), (4092, 4526)]